<!-- <template>
  <div>
    <h1>A</h1>
  </div>
</template>

<script>
export default {
  name: "A",
  data() {
    return {
      msg: "Welcome to Your Vue.js App",
    };
  },
  methods: {},
  mounted() {
    bus.$on("event", data) => {
      console.log("A", data);
    }
  },
};
</script>

<style></style> -->
